Individual Calculations November 2009
 Leidl, Istvan Jr.  Total change: -3.75  Rating chartPersonal card
 Pest Megyei Individual Ch. Dunaharaszti HUN 2009-09-12
RcRownchangeKK*chgGame
 1853 1993 2.50 4 -0.25 15 -3.75 
  Pasztor, Mate 1865 HUN0.501-0.1715-2.55 
  Markos, Adam 1891 HUN0.001-0.6415-9.60 
  David, Bela 1792 HUN1.0010.24153.60 
  Bozsoki, Janos 1862 HUN1.0010.32154.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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